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A014174 Inverse of 165th cyclotomic polynomial. 2
1, -1, 0, 1, -1, 1, 0, -1, 1, 0, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, 0, -1, 1, -1, 0, 1, -1, 0, 0, -1, 1, 0, -1, 1, -1, 0, 1, -1, 0, 0, -1, 1, 0, -1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Periodic with period length 165. - Ray Chandler, Apr 03 2017

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (-1, -1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, -1, -2, -2, -1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, -1, -2, -2, -1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, -1, -1, -1).

Index to sequences related to inverse of cyclotomic polynomials

MAPLE

with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);

MATHEMATICA

CoefficientList[Series[1/Cyclotomic[165, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)

CROSSREFS

Cf. similar sequences listed in A240328, A240467.

Sequence in context: A014204 A014399 A030324 * A014339 A188090 A004547

Adjacent sequences:  A014171 A014172 A014173 * A014175 A014176 A014177

KEYWORD

sign,easy

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified March 19 13:08 EDT 2019. Contains 321330 sequences. (Running on oeis4.)